diff --git a/lib/app/mobile/view/card/settings/mobile_card_settings_page.dart b/lib/app/mobile/view/card/settings/mobile_card_settings_page.dart
index 58e1b50..152970d 100644
--- a/lib/app/mobile/view/card/settings/mobile_card_settings_page.dart
+++ b/lib/app/mobile/view/card/settings/mobile_card_settings_page.dart
@@ -307,6 +307,7 @@ class MobileCardSettingsPage extends MvcView<MobileCardSettingsController> {
           return fluent.Padding(
             padding: MediaQuery.of(context).viewInsets,
             child: fluent.ContentDialog(
+              constraints: BoxConstraints(maxHeight: 200,maxWidth: 300),
               title: Text("${title}"),
               content: fluent.TextBox(
                 placeholder: "请输入${title}",
diff --git a/lib/editor/edit_controller.dart b/lib/editor/edit_controller.dart
index 90248c8..83749e1 100644
--- a/lib/editor/edit_controller.dart
+++ b/lib/editor/edit_controller.dart
@@ -1447,9 +1447,6 @@ class EditController with ChangeNotifier {
       position.blockVisionTop = block.top - scrollOffset;
     }
     cursorRecord.updateCursorPosition(position);
-    if (!focusNode.hasFocus && editable && viewContext.mounted) {
-      FocusScope.of(viewContext).requestFocus(focusNode);
-    }
     var old = cursorState.cursorPosition;
     if (old != null) {
       var oldBlock = old.block;
diff --git a/lib/editor/widget/formula_dialog.dart b/lib/editor/widget/formula_dialog.dart
index 4ba6e75..acc719b 100644
--- a/lib/editor/widget/formula_dialog.dart
+++ b/lib/editor/widget/formula_dialog.dart
@@ -53,7 +53,7 @@ class _FormulaState extends State<FormulaWidget> {
               placeholder: "请输入公式",
               controller: controller,
               maxLines: null,
-              autofocus: false,
+              autofocus: true,
               onSubmitted: (s) {},
               onChanged: (text) {
                 setState(() {